EP0223018A3 - Electromagnetically actuated fuel injection valve - Google Patents
Electromagnetically actuated fuel injection valve Download PDFInfo
- Publication number
- EP0223018A3 EP0223018A3 EP86113334A EP86113334A EP0223018A3 EP 0223018 A3 EP0223018 A3 EP 0223018A3 EP 86113334 A EP86113334 A EP 86113334A EP 86113334 A EP86113334 A EP 86113334A EP 0223018 A3 EP0223018 A3 EP 0223018A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- ejection opening
- injection valve
- fuel injection
- electromagnetically actuated
- actuated fuel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/188—Spherical or partly spherical shaped valve member ends
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
- F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
- F02M51/0678—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/06—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being furnished at seated ends with pintle or plug shaped extensions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S239/00—Fluid sprinkling, spraying, and diffusing
- Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type valve
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT86113334T ATE42132T1 (en) | 1985-11-04 | 1986-09-27 | ELECTROMAGNETICALLY ACTUATED FUEL INJECTION VALVE. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853539056 DE3539056A1 (en) | 1985-11-04 | 1985-11-04 | ELECTROMAGNETICALLY ACTUABLE FUEL INJECTION VALVE |
DE3539056 | 1985-11-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0223018A2 EP0223018A2 (en) | 1987-05-27 |
EP0223018A3 true EP0223018A3 (en) | 1987-11-11 |
EP0223018B1 EP0223018B1 (en) | 1989-04-12 |
Family
ID=6285116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86113334A Expired EP0223018B1 (en) | 1985-11-04 | 1986-09-27 | Electromagnetically actuated fuel injection valve |
Country Status (6)
Country | Link |
---|---|
US (1) | US4753393A (en) |
EP (1) | EP0223018B1 (en) |
JP (1) | JPS62107266A (en) |
AT (1) | ATE42132T1 (en) |
BR (1) | BR8605410A (en) |
DE (2) | DE3539056A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3723698C2 (en) * | 1987-07-17 | 1995-04-27 | Bosch Gmbh Robert | Fuel injector and method for adjusting it |
DE8802464U1 (en) * | 1988-02-25 | 1989-06-22 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel injection valve |
US5307991A (en) * | 1990-10-09 | 1994-05-03 | Ford Motor Company | Fuel injector and method of manufacturing |
US5836521A (en) * | 1995-03-09 | 1998-11-17 | Dysekompagniet I/S | Valve device with impact member and solenoid for atomizing a liquid |
DE19527626A1 (en) * | 1995-07-28 | 1997-01-30 | Bosch Gmbh Robert | Fuel injector |
DE19641785C2 (en) * | 1996-10-10 | 1999-01-28 | Bosch Gmbh Robert | Valve needle for an injection valve |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1694209A (en) * | 1925-06-18 | 1928-12-04 | Harry E Davis | Device for spraying hydrocarbon fuel |
DE2433691A1 (en) * | 1974-07-12 | 1976-01-29 | Int Harvester Co | Needle valve for fuel injection in combustion engine - with opening of very large section and rapidly adjustable fuel throughput for optimum jet preparation |
DE3023757A1 (en) * | 1980-06-25 | 1982-01-21 | Robert Bosch Gmbh, 7000 Stuttgart | INJECTION VALVE |
EP0188702A1 (en) * | 1985-01-23 | 1986-07-30 | VDO Adolf Schindling AG | Electromagnetically actuated fuel injector |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB263835A (en) * | 1925-12-31 | 1927-05-19 | Angelo Scheublein | Improvements in spray producers |
US2308909A (en) * | 1938-02-25 | 1943-01-19 | Blanchard Paul Louis Charles | Mechanical atomizing burner |
FR2079805A5 (en) * | 1970-02-13 | 1971-11-12 | Roto Diesel Sa | |
US4232830A (en) * | 1978-11-01 | 1980-11-11 | The Bendix Corporation | Electromagnetic fuel injector |
US4342427A (en) * | 1980-07-21 | 1982-08-03 | General Motors Corporation | Electromagnetic fuel injector |
JPS5862358A (en) * | 1981-10-09 | 1983-04-13 | Nippon Denso Co Ltd | Electro-magnetic fuel injection valve |
JPS60252164A (en) * | 1984-05-30 | 1985-12-12 | Automob Antipollut & Saf Res Center | Solenoid-controlled type fuel injection valve |
DE3502086A1 (en) * | 1985-01-23 | 1986-07-24 | Vdo Adolf Schindling Ag, 6000 Frankfurt | ELECTROMAGNETICALLY ACTUABLE FUEL INJECTION VALVE |
-
1985
- 1985-11-04 DE DE19853539056 patent/DE3539056A1/en not_active Withdrawn
-
1986
- 1986-09-27 EP EP86113334A patent/EP0223018B1/en not_active Expired
- 1986-09-27 DE DE8686113334T patent/DE3662804D1/en not_active Expired
- 1986-09-27 AT AT86113334T patent/ATE42132T1/en not_active IP Right Cessation
- 1986-10-28 US US06/923,972 patent/US4753393A/en not_active Expired - Fee Related
- 1986-11-03 BR BR8605410A patent/BR8605410A/en unknown
- 1986-11-04 JP JP61260872A patent/JPS62107266A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1694209A (en) * | 1925-06-18 | 1928-12-04 | Harry E Davis | Device for spraying hydrocarbon fuel |
DE2433691A1 (en) * | 1974-07-12 | 1976-01-29 | Int Harvester Co | Needle valve for fuel injection in combustion engine - with opening of very large section and rapidly adjustable fuel throughput for optimum jet preparation |
DE3023757A1 (en) * | 1980-06-25 | 1982-01-21 | Robert Bosch Gmbh, 7000 Stuttgart | INJECTION VALVE |
EP0188702A1 (en) * | 1985-01-23 | 1986-07-30 | VDO Adolf Schindling AG | Electromagnetically actuated fuel injector |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 126 (M-477)[2183], 10. Mai 1986; & JP-A-60 252 164 (JIDOSHA KOGAI ANZEN KIKI GIJUTSU KENKYU KUMIAI) 12-12-1985 * |
Also Published As
Publication number | Publication date |
---|---|
BR8605410A (en) | 1987-08-11 |
JPS62107266A (en) | 1987-05-18 |
EP0223018A2 (en) | 1987-05-27 |
DE3662804D1 (en) | 1989-05-18 |
EP0223018B1 (en) | 1989-04-12 |
ATE42132T1 (en) | 1989-04-15 |
US4753393A (en) | 1988-06-28 |
DE3539056A1 (en) | 1987-05-14 |
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